
MBRA340T3
onsemi
Schottky Power Rectifier
- Part id
- onsemi/MBRA340T3
- Category
- Uncategorised
- Package
- DO-214AC
- Pins
- 2
- Used on
- 2 open-source boards
Overview
The MBRA340T3 is an uncategorised made by onsemi in a DO-214AC package with 2 pins. Schottky Power Rectifier.
PCBKit's library has its KiCad symbol (Diode:MBRA340, from KiCad's library) and its footprint (Diode_SMD:D_SMA, from KiCad's library), ready for a KiCad board. 2 open-source boards in 2 repositories on GitHub use it.
Symbol
Footprint
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Open-source boards using it
2- 4 layers102.4 × 83.1 mm

- 2 layers102.1 × 82.7 mm

PLC Electiva
JosueHerrera05/Josue_Herrera_Electiva_2026_C2
Repositorio Electíva Diseño Mecatrónico 2026-C2
198 partsMIT
Parts like it
8SMAJ64CA
SMASMA ESD and Surge Protection (TVS/ESD) ROHShongjiachengUncategorisedSMAJ36CA
SMA-55℃~+150℃ 1 1uA 36V 400W@10/1000us 44.2V 58.1V 6.9A@10/1000us SMA ESD and Surge Protection (TVS/ESD) ROHSShenzhen JDT FuseUncategorisedSMAJ200A
SMASMA ESD and Surge Protection (TVS/ESD) ROHSTECH PUBLICUncategorisedSMAJ110A
SMA-55℃~+150℃ 110V 135V 177V 1uA 2.3A 400W@10/1000us IEC 61000-4-2 TVS Unidirectional SMA ESD and Surge Protection (TVS/ESD) ROHSBrightkingUncategorisedSMAJ12A
SMASMA ESD and Surge Protection (TVS/ESD) ROHSDongChenUncategorisedSMAJ120CA
SMA-55℃~+150℃ 1 120V 147V 193V 1uA 2.1A@10/1000us 400W@10/1000us Bidirectional IEC 61000-4-2 TVS SMA ESD and Surge Protection (TVS/ESD) ROHShongjiachengUncategorisedSMAJ3.3A
SMA-55℃~+150℃ 1 3.3V 400W 43.8A 5.2V 600uA 8V TVS Unidirectional SMA ESD and Surge Protection (TVS/ESD) ROHShongjiachengUncategorisedSMAJ440A
DO-214AC(SMA)Uncategorisedhongjiacheng
Questions
Is there a KiCad symbol and footprint for the MBRA340T3?
Yes. The symbol is Diode:MBRA340 and the footprint Diode_SMD:D_SMA, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the MBRA340T3?
DO-214AC, with 2 pins. Its footprint is drawn on this page.
What can replace the MBRA340T3?
Parts like it in the library: the SMAJ64CA by hongjiacheng, the SMAJ36CA by Shenzhen JDT Fuse, the SMAJ200A by TECH PUBLIC and the SMAJ110A by Brightking. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the MBRA340T3?
2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.